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5,133 species in Big Bend National Park
Selasphorus rufus
Passerculus sandwichensis
Anas diazi
Vireo vicinior
Passerina cyanea
Empidonax wrightii
Antrostomus arizonae
Leiothlypis luciae
Fouquieria splendens
Spatula discors
Butorides virescens
Coccyzus americanus
Myadestes townsendi
Charadrius vociferus
Calypte anna
Vireo gilvus
Larrea tridentata
Sphyrapicus nuchalis
Cophosaurus texanus
Podilymbus podiceps
Peucaea cassinii
Agave havardiana
Echinocereus stramineus
Agelaius phoeniceus
Passerina amoena
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